Hey there! We appreciate you letting us know about what's happening with your LG monitor and want to help provide you with a clear and steady display so you can enjoy it. This link (https://tinyurl.com/2yftkem7) can provide you with troubleshooting tips that can help with the monitor flickering. So we can make sure everything is working at 100%, please send us a private message on social media at @LGUSSupport with your contact details, model number, and details about what troubleshooting you've tried, and we'll be ready to help! *Josh